

package com.hazelcast.internal.partition;

import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;

/**
 * Readonly/immutable implementation of {@link InternalPartition} interface.
 */
public class ReadonlyInternalPartition extends AbstractInternalPartition {

    private final PartitionReplica[] replicas;
    private final int version;

    @SuppressFBWarnings("EI_EXPOSE_REP2")
    public ReadonlyInternalPartition(PartitionReplica[] replicas, int partitionId, int version) {
        super(partitionId);
        this.replicas = replicas;
        this.version = version;
    }

    public ReadonlyInternalPartition(InternalPartition partition) {
        super(partition.getPartitionId());
        this.replicas = partition.getReplicasCopy();
        this.version = partition.version();
    }

    @Override
    public boolean isLocal() {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean isMigrating() {
        throw new UnsupportedOperationException();
    }

    @Override
    public int version() {
        return version;
    }

    @Override
    protected PartitionReplica[] replicas() {
        return replicas;
    }
}
